Finding the Fourth Proportional to 71,514.59, 107,289.56 and 50,495.81

Step by Step Solution

1. Step 1: Write the proportion equation
   71,514.59 : 107,289.56 = 50,495.81 : x
2. Step 2: Convert to fraction form
   71,514.59/107,289.56 = 50,495.81/x
3. Step 3: Cross multiply
   71,514.59x = 107,289.56 × 50,495.81
4. Step 4: Simplify right side
   71,514.59x = 5,417,672,826.54
5. Step 5: Solve for x
   x = 5,417,672,826.54/71,514.59
6. Step 6: Final answer
   x = 75,756.19